MN66271RA Datasheet, PDF (5/6 Pages) Panasonic Semiconductor – Signal Processing LSI for Compact Disc Players

For Audio Equipment
MN66271RA
Pin Descriptions (continued)
Pin No. Symbol I/O
41
TES
O
Function Description
Tracking error shunt signal.
"H" level: shunt.
42
PLAY
O
Play signal output.
"H" level: play.
43
WVEL
O
Double-speed status signal output. "L" level: double-speed.
44
ARF
I
RF signal input
45
I_REF
I
Reference current input pin
46
DRF
I
DSL bias pin
47
DSLF
I/O
DSL loop filter pin
48
PLLF
I/O
PLL loop filter pin
49
VCOF
I/O
VCO loop filter pin for pitch control
50
AV_DD2
I
Power supply for analog circuits (DSL, PLL, and D/A converter output)
51
AV_SS2
I
Ground for analog circuits (DSL, PLL, and D/A converter output)
52
EFM
O
EFM signal output
53
PCK
O
PLL derived clock output with f_PCK=4.3218 MHz
54
PDO
O
Phase comparator output for EFM and PCK signals
55
SUBC
O
Subcode serial output data output
56
SBCK
I
Serial clock input for subcode serial output
57
V_SS
I
Ground for oscillator circuit
58
X1
I
Crystal oscillator circuit input pin. f=16.9344 MHz.
59
X2
O
Crystal oscillator circuit output pin. f=16.9344 MHz.
60
V_DD
I
61
BYTCK O
Power supply for oscillator circuit
Byte clock signal output
62
CLDCK O
63
FCLK
O
64
IPFLAG O
Subcode frame clock signal output pin (f_CLDCK=7.35 kHz)
Crystal frame clock signal output (f_FCLK=7.35 kHz)
Interpolation flag signal output.
"H" level: interpolation.
65
FLAG
O
Flag signal output
66
CLVS
O
Spindle servo phase synchronization signal output. "H" level: CLV.
"L" level: rough servo.
67
CRC
O
Subcode CRC check result output. "H" level: OK. "L" level: no good.
68
DEMPH O
De-emphasis detection signal output.
"H" level: ON.
69
RESY
O
Frame resynchronization signal.
"H" level: synchronized.
"L" level: out of sync.
70
RST2
I
Reset pin for stopping operation of circuits past D/A converter
71
TEST
I
Test pin.
Keep this pin at "H" level.
72
AV_DD1
I
Power supply for analog circuits (common use for by left and right channel
audio outputs)
73
OUTL
O
Left channel audio output
74
AV_SS1
I
Ground for analog circuits (common use for left and right channel audio
outputs)
75
OUTR
O
Right channel audio output
76
RSEL
I
RF signal polarity selection pin. "H" level: bright level is "H.
"L" level: bright level is "L.
77
CSEL
I
Test pin.
Keep this pin at "L" level.